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-rw-r--r--engines/sci/gfx/menubar.cpp251
1 files changed, 106 insertions, 145 deletions
diff --git a/engines/sci/gfx/menubar.cpp b/engines/sci/gfx/menubar.cpp
index f8615a8c69..a586b798e0 100644
--- a/engines/sci/gfx/menubar.cpp
+++ b/engines/sci/gfx/menubar.cpp
@@ -38,87 +38,68 @@ namespace Sci {
#define SIZE_INF 32767
-menubar_t *menubar_new() {
- menubar_t *tmp = (menubar_t*)sci_malloc(sizeof(menubar_t));
- tmp->menus_nr = 0;
-
- return tmp;
+Menu::Menu() {
+ _titleWidth = 0;
+ _width = 0;
}
-void menubar_free(menubar_t *menubar) {
- int i;
-
- for (i = 0; i < menubar->menus_nr; i++) {
- menu_t *menu = &(menubar->menus[i]);
- int j;
-
- for (j = 0; j < menu->items_nr; j++) {
- free(menu->items[j].keytext);
- free(menu->items[j].text);
- }
-
- free(menu->items);
- free(menu->title);
- }
-
- if (menubar->menus_nr)
- free(menubar->menus);
-
- free(menubar);
+MenuItem::MenuItem() {
+ _type = MENU_TYPE_NORMAL;
+ _flags = 0;
+ memset(_said, 0, sizeof(_said));
+ _saidPos = NULL_REG;
+ _textPos = NULL_REG;
+ _modifiers = 0;
+ _key = 0;
+ _enabled = 0;
+ _tag = 0;
}
-int _menubar_add_menu_item(gfx_state_t *state, menu_t *menu, int type, char *left, char *right,
+
+int Menu::addMenuItem(gfx_state_t *state, MenuType type, const char *left, const char *right,
int font, int key, int modifiers, int tag, reg_t text_pos) {
// Returns the total text size, plus MENU_BOX_CENTER_PADDING if (right != NULL)
- menu_item_t *item;
+ MenuItem newItem;
+ MenuItem *item;
int total_left_size = 0;
int width, height;
- if (menu->items_nr == 0) {
- menu->items = (menu_item_t *)sci_malloc(sizeof(menu_item_t));
- menu->items_nr = 1;
- } else
- menu->items = (menu_item_t *)sci_realloc(menu->items, sizeof(menu_item_t) * ++(menu->items_nr));
+ item = &newItem;
+ item->_type = type;
- item = &(menu->items[menu->items_nr - 1]);
-
- memset(item, 0, sizeof(menu_item_t));
-
- if ((item->type = type) == MENU_TYPE_HBAR)
+ if (type == MENU_TYPE_HBAR) {
+ _items.push_back(newItem);
return 0;
+ }
// else assume MENU_TYPE_NORMAL
- item->text = left;
+ item->_text = left;
if (right) {
- int end = strlen(right);
- item->keytext = right;
- while (end && isspace(right[end]))
- right[end--] = 0; // Remove trailing whitespace
- item->flags = MENU_ATTRIBUTE_FLAGS_KEY;
- item->key = key;
- item->modifiers = modifiers;
+ item->_keytext = right;
+ item->_keytext.trim(); // Remove trailing whitespace
+ item->_flags = MENU_ATTRIBUTE_FLAGS_KEY;
+ item->_key = key;
+ item->_modifiers = modifiers;
} else {
- item->keytext = NULL;
- item->flags = 0;
+ item->_flags = 0;
}
if (right) {
- gfxop_get_text_params(state, font, right, SIZE_INF, &width, &height, 0, NULL, NULL, NULL);
- item->keytext_size = width;
+ gfxop_get_text_params(state, font, item->_keytext.c_str(), SIZE_INF, &width, &height, 0, NULL, NULL, NULL);
total_left_size = MENU_BOX_CENTER_PADDING + width;
}
- item->enabled = 1;
- item->tag = tag;
- item->text_pos = text_pos;
+ item->_enabled = 1;
+ item->_tag = tag;
+ item->_textPos = text_pos;
gfxop_get_text_params(state, font, left, SIZE_INF, &width, &height, 0, NULL, NULL, NULL);
+ _items.push_back(newItem);
+
return total_left_size + width;
}
-void menubar_add_menu(gfx_state_t *state, menubar_t *menubar, char *title, char *entries, int font, reg_t entries_base) {
- int i;
- menu_t *menu;
+void Menubar::addMenu(gfx_state_t *state, const char *title, const char *entries, int font, reg_t entries_base) {
char tracker;
char *left = NULL, *right;
reg_t left_origin = entries_base;
@@ -126,18 +107,11 @@ void menubar_add_menu(gfx_state_t *state, menubar_t *menubar, char *title, char
int tag = 0, c_width, max_width = 0;
int height;
- if (menubar->menus_nr == 0) {
- menubar->menus = (menu_t *)sci_malloc(sizeof(menu_t));
- menubar->menus_nr = 1;
- } else
- menubar->menus = (menu_t *)sci_realloc(menubar->menus, ++(menubar->menus_nr) * sizeof(menu_t));
+ Menu menu;
- menu = &(menubar->menus[menubar->menus_nr-1]);
- memset(menu, 0, sizeof(menu_t));
- menu->items_nr = 0;
- menu->title = sci_strdup(title);
+ menu._title = title;
- gfxop_get_text_params(state, font, menu->title, SIZE_INF, &(menu->title_width), &height, 0, NULL, NULL, NULL);
+ gfxop_get_text_params(state, font, title, SIZE_INF, &(menu._titleWidth), &height, 0, NULL, NULL, NULL);
do {
tracker = *entries++;
@@ -150,7 +124,7 @@ void menubar_add_menu(gfx_state_t *state, menubar_t *menubar, char *title, char
tracker = *entries++;
}
if ((tracker == 0 && string_len > 0) || (tracker == '=') || (tracker == ':')) { // End of entry
- int entrytype = MENU_TYPE_NORMAL;
+ MenuType entrytype = MENU_TYPE_NORMAL;
char *inleft;
reg_t beginning;
@@ -171,7 +145,7 @@ void menubar_add_menu(gfx_state_t *state, menubar_t *menubar, char *title, char
beginning = entries_base;
beginning.offset -= string_len + 1;
- c_width = _menubar_add_menu_item(state, menu, entrytype, left, NULL, font, 0, 0, tag, beginning);
+ c_width = menu.addMenuItem(state, entrytype, left, NULL, font, 0, 0, tag, beginning);
if (c_width > max_width)
max_width = c_width;
@@ -244,12 +218,12 @@ void menubar_add_menu(gfx_state_t *state, menubar_t *menubar, char *title, char
key = key - 'A' + 'a'; // Lowercase the key
}
- i = strlen(right);
+ int i = strlen(right);
while (i > 0 && right[--i] == ' ')
right[i] = 0; // Cut off chars to the right
- c_width = _menubar_add_menu_item(state, menu, MENU_TYPE_NORMAL, left, right, font, key,
+ c_width = menu.addMenuItem(state, MENU_TYPE_NORMAL, left, right, font, key,
modifiers, tag, left_origin);
tag = 0;
if (c_width > max_width)
@@ -263,78 +237,74 @@ void menubar_add_menu(gfx_state_t *state, menubar_t *menubar, char *title, char
} // right string finished
} while (tracker);
- menu->width = max_width;
+ menu._width = max_width;
+
+ _menus.push_back(menu);
}
-int menubar_match_key(menu_item_t *item, int message, int modifiers) {
- if ((item->key == message) && ((modifiers & (SCI_EVM_CTRL | SCI_EVM_ALT)) == item->modifiers))
- return 1;
+bool MenuItem::matchKey(int message, int modifiers) {
+ if ((_key == message) && ((modifiers & (SCI_EVM_CTRL | SCI_EVM_ALT)) == _modifiers))
+ return true;
- if (message == '\t' && item->key == 'i' && ((modifiers & (SCI_EVM_CTRL | SCI_EVM_ALT)) == 0) && item->modifiers == SCI_EVM_CTRL)
- return 1; // Match TAB to ^I
+ if (message == '\t' && _key == 'i' && ((modifiers & (SCI_EVM_CTRL | SCI_EVM_ALT)) == 0) && _modifiers == SCI_EVM_CTRL)
+ return true; // Match TAB to ^I
return 0;
}
-int menubar_set_attribute(EngineState *s, int menu_nr, int item_nr, int attribute, reg_t value) {
- menubar_t *menubar = s->menubar;
- menu_item_t *item;
+int Menubar::setAttribute(EngineState *s, int menu_nr, int item_nr, int attribute, reg_t value) {
+ MenuItem *item;
if ((menu_nr < 0) || (item_nr < 0))
return 1;
- if ((menu_nr >= menubar->menus_nr) || (item_nr >= menubar->menus[menu_nr].items_nr))
+ if ((menu_nr >= (int)_menus.size()) || (item_nr >= (int)_menus[menu_nr]._items.size()))
return 1;
- item = menubar->menus[menu_nr].items + item_nr;
+ item = &_menus[menu_nr]._items[item_nr];
switch (attribute) {
case MENU_ATTRIBUTE_SAID:
if (value.segment) {
- item->said_pos = value;
- memcpy(item->said, kernel_dereference_bulk_pointer(s, value, 0), MENU_SAID_SPEC_SIZE); // Copy Said spec
- item->flags |= MENU_ATTRIBUTE_FLAGS_SAID;
+ item->_saidPos = value;
+ memcpy(item->_said, kernel_dereference_bulk_pointer(s, value, 0), MENU_SAID_SPEC_SIZE); // Copy Said spec
+ item->_flags |= MENU_ATTRIBUTE_FLAGS_SAID;
} else
- item->flags &= ~MENU_ATTRIBUTE_FLAGS_SAID;
+ item->_flags &= ~MENU_ATTRIBUTE_FLAGS_SAID;
break;
case MENU_ATTRIBUTE_TEXT:
- free(item->text);
assert(value.segment);
- item->text = sci_strdup(kernel_dereference_char_pointer(s, value, 0));
- item->text_pos = value;
+ item->_text = kernel_dereference_char_pointer(s, value, 0);
+ item->_textPos = value;
break;
case MENU_ATTRIBUTE_KEY:
- free(item->keytext);
- item->keytext = 0;
+ item->_keytext.clear();
if (value.segment) {
// FIXME: What happens here if <value> is an extended key? Potential bug. LS
- item->key = value.offset;
- item->modifiers = 0;
- item->keytext = (char *)sci_malloc(2);
- item->keytext[0] = value.offset;
- item->keytext[1] = 0;
- item->flags |= MENU_ATTRIBUTE_FLAGS_KEY;
- if ((item->key >= 'A') && (item->key <= 'Z'))
- item->key = item->key - 'A' + 'a'; // Lowercase the key
+ item->_key = value.offset;
+ item->_modifiers = 0;
+ item->_keytext = value.offset;
+ item->_flags |= MENU_ATTRIBUTE_FLAGS_KEY;
+ if ((item->_key >= 'A') && (item->_key <= 'Z'))
+ item->_key = item->_key - 'A' + 'a'; // Lowercase the key
} else {
- item->keytext = NULL;
- item->flags &= ~MENU_ATTRIBUTE_FLAGS_KEY;
+ item->_flags &= ~MENU_ATTRIBUTE_FLAGS_KEY;
}
break;
case MENU_ATTRIBUTE_ENABLED:
- item->enabled = value.offset;
+ item->_enabled = value.offset;
break;
case MENU_ATTRIBUTE_TAG:
- item->tag = value.offset;
+ item->_tag = value.offset;
break;
default:
@@ -345,33 +315,30 @@ int menubar_set_attribute(EngineState *s, int menu_nr, int item_nr, int attribut
return 0;
}
-reg_t menubar_get_attribute(EngineState *s, int menu_nr, int item_nr, int attribute) {
- menubar_t *menubar = s->menubar;
- menu_item_t *item;
-
+reg_t Menubar::getAttribute(int menu_nr, int item_nr, int attribute) const {
if ((menu_nr < 0) || (item_nr < 0))
return make_reg(0, -1);
- if ((menu_nr >= menubar->menus_nr) || (item_nr >= menubar->menus[menu_nr].items_nr))
+ if ((menu_nr >= (int)_menus.size()) || (item_nr >= (int)_menus[menu_nr]._items.size()))
return make_reg(0, -1);
- item = menubar->menus[menu_nr].items + item_nr;
+ const MenuItem &item = _menus[menu_nr]._items[item_nr];
switch (attribute) {
case MENU_ATTRIBUTE_SAID:
- return item->said_pos;
+ return item._saidPos;
case MENU_ATTRIBUTE_TEXT:
- return item->text_pos;
+ return item._textPos;
case MENU_ATTRIBUTE_KEY:
- return make_reg(0, item->key);
+ return make_reg(0, item._key);
case MENU_ATTRIBUTE_ENABLED:
- return make_reg(0, item->enabled);
+ return make_reg(0, item._enabled);
case MENU_ATTRIBUTE_TAG:
- return make_reg(0, item->tag);
+ return make_reg(0, item._tag);
default:
sciprintf("Attempt to read invalid attribute from menu %d, item %d: 0x%04x\n", menu_nr, item_nr, attribute);
@@ -379,65 +346,59 @@ reg_t menubar_get_attribute(EngineState *s, int menu_nr, int item_nr, int attrib
}
}
-int menubar_item_valid(EngineState *s, int menu_nr, int item_nr) {
- menubar_t *menubar = s->menubar;
- menu_item_t *item;
-
+bool Menubar::itemValid(int menu_nr, int item_nr) const {
if ((menu_nr < 0) || (item_nr < 0))
- return 0;
+ return false;
- if ((menu_nr >= menubar->menus_nr) || (item_nr >= menubar->menus[menu_nr].items_nr))
- return 0;
+ if ((menu_nr >= (int)_menus.size()) || (item_nr >= (int)_menus[menu_nr]._items.size()))
+ return false;
- item = menubar->menus[menu_nr].items + item_nr;
+ const MenuItem &item = _menus[menu_nr]._items[item_nr];
- if ((item->type == MENU_TYPE_NORMAL) && item->enabled)
- return 1;
+ if ((item._type == MENU_TYPE_NORMAL) && item._enabled)
+ return true;
- return 0; // May not be selected
+ return false; // May not be selected
}
-int menubar_map_pointer(EngineState *s, int *menu_nr, int *item_nr, gfxw_port_t *port) {
- menubar_t *menubar = s->menubar;
- menu_t *menu;
+bool Menubar::mapPointer(gfx_state_t *state, int *menu_nr, int *item_nr, gfxw_port_t *port) const {
- if (s->gfx_state->pointer_pos.y <= 10) { // Re-evaulate menu
+ if (state->pointer_pos.y <= 10) { // Re-evaulate menu
int x = MENU_LEFT_BORDER;
- int i;
- for (i = 0; i < menubar->menus_nr; i++) {
- int newx = x + MENU_BORDER_SIZE * 2 + menubar->menus[i].title_width;
+ for (uint i = 0; i < _menus.size(); i++) {
+ int newx = x + MENU_BORDER_SIZE * 2 + _menus[i]._titleWidth;
- if (s->gfx_state->pointer_pos.x < x)
- return 0;
+ if (state->pointer_pos.x < x)
+ return false;
- if (s->gfx_state->pointer_pos.x < newx) {
+ if (state->pointer_pos.x < newx) {
*menu_nr = i;
*item_nr = -1;
}
x = newx;
}
- return 0;
} else {
- int row = (s->gfx_state->pointer_pos.y / 10) - 1;
+ int row = (state->pointer_pos.y / 10) - 1;
- if ((*menu_nr < 0) || (*menu_nr >= menubar->menus_nr))
- return 1; // No menu
- else
- menu = menubar->menus + *menu_nr; // Menu is valid, assume that it's popped up
+ if ((*menu_nr < 0) || (*menu_nr >= (int)_menus.size()))
+ return true; // No menu
- if (menu->items_nr <= row)
- return 1;
+ const Menu &menu = _menus[*menu_nr]; // Menu is valid, assume that it's popped up
- if ((s->gfx_state->pointer_pos.x < port->bounds.x) || (s->gfx_state->pointer_pos.x > port->bounds.x + port->bounds.width))
- return 1;
+ if ((int)menu._items.size() <= row)
+ return true;
- if (menubar_item_valid(s, *menu_nr, row))
+ if ((state->pointer_pos.x < port->bounds.x) || (state->pointer_pos.x > port->bounds.x + port->bounds.width))
+ return true;
+
+ if (itemValid(*menu_nr, row))
*item_nr = row; // Only modify if we'll be hitting a valid element
- return 0;
}
+
+ return false;
}
} // End of namespace Sci